Revenue - Additional Information (Details) - USD ($)			3 Months Ended		9 Months Ended		48 Months Ended
	Mar. 31, 2022	Sep. 19, 2018	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Apr. 17, 2018
Deferred Revenue Arrangement [Line Items]
Revenue			$ 0	$ 14,041,006	$ 4,519,505	$ 27,688,713
Grant and contract revenue			173,874	$ 2,298,055	4,018,653	$ 6,296,542
Grants receivable								$ 7,400,000
Recognized as revenue					17,000
BARDA
Deferred Revenue Arrangement [Line Items]
Proceeds from funding agreement							$ 10,800,000
Grant and contract revenue			200,000		4,000,000
Grant
Deferred Revenue Arrangement [Line Items]
Revenue	$ 7,400,000
NIDA Grant
Deferred Revenue Arrangement [Line Items]
Recognized as revenue			$ 0		$ 17,000
Plan | BARDA
Deferred Revenue Arrangement [Line Items]
Proceeds from funding agreement		$ 10,800,000